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上传于：2024-09-12
123x²y+36x+0.5x²y+0.1x²y+58,其中x=0,y=211112x²y+44x+0.6x²y+0.7x²y+86,其中x=0.7,y=-89236x²y-45y-0.1x²y-0.8x²y-23,其中x=0.3,y=541244x²y+73x+0.7x²y+0.7x²y+12,其中x=0.9,y=-523-45x²y-46x-0.8x²y-0.6x²y-36,其中x=0.7,y=-331373x²y-61x-0.7x²y-0.4x²y-44,其中x=0.9,y=-37446x²y+80y+0.6x²y+0.5x²y+45,其中x=0.7,y=341461x²y-37x-0.4x²y-0.4x²y-73,其中x=0.2,y=97580x²y-59y-0.5x²y-0.4x²y-46,其中x=0.7,y=831537x²y+92y+0.4x²y+0.9x²y+61,其中x=0,y=-686-59x²y+95y+0.4x²y+0.8x²y+80,其中x=0.1,y=1616-92x²y+9x+0.9x²y+0.3x²y+37,其中x=0.1,y=-78795x²y-79y